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Cylindrical roller bearing
N228-E-XL-M1 Cylindrical Roller Bearings
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Main Dimensions & Performance Data
d
140 mm
D
250 mm
B
42 mm
Cr
460000 N
Cor
510000 N
Cur
79000 N
Grease lubrication speed
4150 rpm
Oil lubrication speed
4900 rpm
Mounting dimensions
da
154
Minimum diameter of shaft shoulder
r1min
3
Minimum chamfer dimension
s1
3.8
Axial displacement
Da
236
Maximum diameter of bearing block shoulder
E
225
Outer race diameter
ra1max
2.5
Maximum cavity radius
Temperature range
Tmin
-30 °C
Minimum operating temperature
Tmax
150 °C
Maximum operating temperature